A combined oscillation cycle involving self-excited thermo-acoustic and hydrodynamic instability mechanisms

D Fredrich, WP Jones, AJ Marquis - Physics of Fluids, 2021 - pubs.aip.org
The paper examines the combined effects of several interacting thermo-acoustic and
hydrodynamic instability mechanisms that are known to influence self-excited combustion …

A new skeletal mechanism for simulating MILD combustion optimized using Artificial Neural Network

J Si, G Wang, P Li, J Mi - Energy, 2021 - Elsevier
This work develops a new skeletal mechanism of methane MILD combustion by a joint
method of Directed Relation Graph (DRG), Computational Singular Perturbation (CSP) and …

Experimental study on the structure and propagation of the stretched hydrogen-rich turbulent premixed flames in the thin-reaction-zone regime

J Zou, C Liu, F Liu, Y Zhang, H Zhang, J Lyu - Fuel, 2024 - Elsevier
An experimental study on the structure and propagation of the stretched hydrogen-rich
premixed turbulent flames in the thin-reaction-zone regime was conducted. A set of optical …

Flame structure of methane and kerosene combustion with a compact concave flame-holder using the LES-PDF method

F Wang, Y Wang, G Wei, D Liu, J Jin… - Journal of Thermal …, 2024 - Springer
Compact flame-holders for afterburners are an increasing requirement for modern aero
engines. However, flame-holder design is non-trivial since high inlet temperatures …

[HTML][HTML] Numerical analysis of indirect noise generated by compositional inhomogeneities using large eddy simulation

Y Gong, WP Jones, AJ Marquis - AIP Advances, 2021 - pubs.aip.org
In the present work, indirect noises generated by compositional disturbances in a non-
isotropic convergent nozzle are studied using Large Eddy Simulations (LESs). An in-house …

Large Eddy Simulation of compositional indirect noises generated in a non-isentropic nozzle

Y Gong, W Jones, F Marquis - INTER-NOISE and NOISE-CON …, 2023 - ingentaconnect.com
The present work describes the results of a numerical study of the noise generation by
compositional perturbations in a non-isentropic nozzle. An in-house compressible LES …